Patents by Inventor Atsushi Kitamura

Atsushi Kitamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240133008
    Abstract: An amorphous alloy soft magnetic powder contains a particle having a composition with a compositional formula (Fe1-xCrx) a (Si1-yBy)100-a-bCb expressed by an atomic ratio, in which 0<x?0.06, 0.3?y?0.7, 70.0?a?81.0, and 0<b?3.0, and when XAFS measurement is performed with an analysis depth set to a bulk, an obtained Fe—K absorption edge XANES spectrum has a first absorption edge structure having a peak A present in a range of 7113±1 eV and a first continuous band structure positioned at a higher energy side than the first absorption edge structure, and an intensity of the peak A at 7113 eV is 0.60 or more and 0.90 or less when an intensity of the first continuous band structure is 1.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 25, 2024
    Inventors: Atsushi NAKAMURA, Takuma ENOMOTO, Kai KITAMURA, Junya ABE, Masayuki OMOTO
  • Publication number: 20230408245
    Abstract: According to the present disclosure, a strain gauge has: a flexible substrate; a resistor formed on the substrate; and a pair of electrodes formed on the substrate and electrically connected with the resistor via conductive traces, and, in this strain gauge, a width of the resistor is 10 ?m or more and 100 ?m or less, and the conductive traces include a portion with a width of 5 ?m or more and 100 ?m or less.
    Type: Application
    Filed: December 3, 2021
    Publication date: December 21, 2023
    Inventors: Iku ISHIHARA, Aya ONO, Yosuke OGASA, Yuta AIZAWA, Toshiaki ASAKAWA, Atsushi KITAMURA
  • Patent number: 11846047
    Abstract: Provided are a cloth and a protective product, which allow for any color appearance and have excellent protection performance against electric arcs. The cloth has a woven fabric structure, wherein a front-surface spun yarn containing an infrared absorber- and/or electrically conductive agent-containing fiber and not containing carbon is located on a front surface, while a back-surface spun yarn containing a carbon-containing fiber is located on a back surface, and the cloth has an ATPV value of 8.0 cal/cm2 or more in Arc Resistance Test ASTM F1959-1999.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: December 19, 2023
    Assignee: TEIJIN LIMITED
    Inventors: Kengo Tanaka, Kenji Iwashita, Hiroki Shimada, Atsushi Kitamura
  • Publication number: 20230375325
    Abstract: According to the present disclosure, a strain gauge has: a flexible substrate; a resistor formed on the substrate; and a pair of electrodes formed on the substrate and electrically connected with the resistor via conductive traces, and, in this strain gauge, the conductive traces include a first metal layer and a second metal layer formed over an upper surface of the first metal layer, and the second metal layer is formed in a pattern that is different from a pattern of the first metal layer.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 23, 2023
    Inventors: Yosuke OGASA, Toshiaki ASAKAWA, Atsushi KITAMURA
  • Publication number: 20230358623
    Abstract: A strain gauge includes a flexible substrate and a resistor formed of material including at least one of chromium or nickel, the resistor being situated above the substrate. The strain gauge includes a functional layer formed of an insulating material that has a higher thermal conductivity than the resistor, the functional layer being situated between the substrate and the resistor. The resistor includes multiple resistive patterns that are juxtaposed. The resistor includes folded portions each of which connects end portions of resistive portions that are next to each other. A first metallic layer formed of a material that has a higher thermal conductivity than the resistor is laminated on the folded portions.
    Type: Application
    Filed: March 19, 2021
    Publication date: November 9, 2023
    Inventors: Aya ONO, Toshiaki ASAKAWA, Atsushi KITAMURA, Akiyo YUGUCHI, Shinya TODA, Yosuke OGASA, Yuta AIZAWA, Iku ISHIHARA
  • Patent number: 11796402
    Abstract: A tactile sensor includes a support member with a curved surface, a sensor body disposed on the support member, and a buffer member with which the sensor body is coated, the buffer member being configured to, in response to contacting an object, transfer a force applied from the object to the sensor body. The sensor body includes an insulating layer, multiple first resistive portions of which a longitudinal direction is directed to a first direction of each and that are juxtaposed on one side of the insulating layer, multiple second resistive portions of which a longitudinal direction of each is directed to a second direction intersecting with the first direction and that are juxtaposed on another side of the insulating layer, and a pair of electrodes provided at both end portions of each of the first resistive portions and the second resistive portions.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 24, 2023
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Atsushi Kitamura, Shigeyuki Adachi, Toshiaki Asakawa, Satoshi Suzuki, Shinya Yamaguchi, Hirotsugu Iijima
  • Patent number: 11774303
    Abstract: An accelerator is an automobile accelerator. The accelerator includes a sensor configured to detect a force to press the accelerator. The sensor includes a flexible substrate and a resistor formed of a film containing Cr, CrN, and Cr2N, on or above the substrate. The sensor is configured to detect the force to press the accelerator as a change in a resistance value of the resistor.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 3, 2023
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Atsushi Kitamura, Shigeyuki Adachi, Toshiaki Asakawa, Eiji Misaizu
  • Patent number: 11692806
    Abstract: A strain gauge includes a flexible resin substrate; a functional layer formed of a metal, an alloy, or a metal compound, directly on one surface of the substrate; a resistor formed of a film including Cr, CrN, and Cr2N, on one surface of the functional layer; and an insulating resin layer with which the resistor is coated.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 4, 2023
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Eiji Misaizu, Akiyo Yuguchi, Shigeyuki Adachi, Toshiaki Asakawa, Atsushi Kitamura
  • Publication number: 20230175831
    Abstract: A strain gauge includes a flexible substrate, at least one resistor formed on or above the substrate, and a pair of electrodes formed on or above the substrate, electrodes being electrically coupled to the resistor via lines, respectively. Each of the lines electrically connects an end of the resistor and a given electrode, the end being situated in a width direction of a grid. Each of the lines includes a first metallic layer and a second metallic layer that is formed of a material having a lower resistance than a material of the first metallic layer, the second metallic layer being situated on the first metallic layer.
    Type: Application
    Filed: April 1, 2021
    Publication date: June 8, 2023
    Inventors: Atsushi KITAMURA, Toshiaki ASAKAWA, Yosuke OGASA, Aya ONO, Akiyo YUGUCHI
  • Publication number: 20230147031
    Abstract: A strain gauge includes a flexible resin substrate and a resistor formed of a film that includes Cr, CrN, and Cr2N, the resistor being situated on or above the substrate. A film thickness of the resistor is greater than or equal to 100 nm and less than or equal to 700 nm.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 11, 2023
    Inventors: Atsushi KITAMURA, Toshiaki ASAKAWA, Aya ONO, Akiyo YUGUCHI
  • Patent number: 11618261
    Abstract: An ink jet recording apparatus I includes a printing head 1 configured to house, on the inside, a nozzle 12, a charging electrode 13, a deflection electrode 15, and a gutter 16, a maintenance-pattern storing unit 102b configured to store, respectively in association with types of abnormalities, a plurality of kinds of maintenance operations executable in the ink jet recording apparatus I, a flag storing unit 102a configured to store occurrence of an abnormality in the ink jet recording apparatus I as an error flag corresponding to a type of the abnormality, and a control unit 101 configured to select, based on the type of the abnormality corresponding to the error flag stored in the flag storing unit 102a, one maintenance operation out of the plurality of kinds of maintenance operations stored in the maintenance-pattern storing unit 102b and execute the maintenance operation.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: April 4, 2023
    Assignee: KEYENCE CORPORATION
    Inventors: Mamoru Idaka, Atsushi Kitamura
  • Patent number: 11499877
    Abstract: A strain gauge includes a flexible substrate; and resistors each formed of a Cr composite film. The resistors include a first resistor and a second resistor that are formed on one side of the substrate, and include a third resistor and a fourth resistor that are formed on another side of the substrate. The first resistor, the second resistor, the third resistor, and the fourth resistor constitute a Wheatstone bridge circuit.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 15, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Eiji Misaizu, Shigeyuki Adachi, Kosuke Kitahara, Toshiaki Asakawa, Atsushi Kitamura
  • Patent number: 11499876
    Abstract: The present strain gauge includes a substrate having flexibility; a resistor formed from a material containing at least one of chromium and nickel, on the substrate; a pair of wiring patterns formed on the substrate and electrically connected to both ends of the resistor; and a pair of electrodes formed on the substrate and electrically connected to the pair of wiring patterns, respectively. The wiring patterns include a first layer extending from the resistor, and a second layer having a lower resistance than the first layer and layered on the first layer. On the substrate, an electronic component mounting area is demarcated, on which an electronic component electrically connected to the electrodes is mounted.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 15, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Satoshi Sato, Shigeyuki Adachi, Eiji Misaizu, Atsushi Kitamura, Toshiaki Asakawa, Hirotsugu Iijima, Yoichi Kimura
  • Publication number: 20220341790
    Abstract: A sensor module includes a first strain gauge including a first resistor, a second strain gauge including a second resistor, and a flexure element. The first strain gauge has the same characteristic as the second strain gauge. The first strain gauge and the second strain gauge are respectively disposed toward the same surface of the flexure element, via layers each of which has a different linear expansion coefficient.
    Type: Application
    Filed: August 5, 2020
    Publication date: October 27, 2022
    Inventors: Shinya TODA, Atsushi KITAMURA, Toshiaki ASAKAWA
  • Patent number: 11460358
    Abstract: The present strain gauge includes a substrate having flexibility; a resistor formed from a material containing at least one of chromium and nickel, on the substrate; a pair of wiring patterns formed on the substrate and electrically connected to both ends of the resistor; and a pair of electrodes formed on the substrate and electrically connected to the pair of wiring patterns, respectively. The wiring patterns include a first layer extending from the resistor, and a second layer having a lower resistance than the first layer and layered on the first layer. On the substrate, an electronic component mounting area is demarcated, on which an electronic component electrically connected to the electrodes is mounted.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: October 4, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Satoshi Sato, Shigeyuki Adachi, Eiji Misaizu, Atsushi Kitamura, Toshiaki Asakawa, Hirotsugu Iijima, Yoichi Kimura
  • Patent number: 11460359
    Abstract: A strain gauge includes a flexible substrate; and resistors each formed of a Cr composite film. The resistors include a first resistor and a second resistor that are formed on one side of the substrate, and include a third resistor and a fourth resistor that are formed on another side of the substrate. The first resistor, the second resistor, the third resistor, and the fourth resistor constitute a Wheatstone bridge circuit.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: October 4, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Eiji Misaizu, Shigeyuki Adachi, Kosuke Kitahara, Toshiaki Asakawa, Atsushi Kitamura
  • Publication number: 20220307555
    Abstract: A rolling bearing includes an outer ring, an inner ring disposed coaxially with the outer ring, the inner ring being on an inner peripheral side of the outer ring. The rolling bearing includes multiple rolling elements disposed between the outer ring and the inner ring. The rolling bearing includes a strain gauge configured to detect strain of the outer ring or the inner ring. The strain gauge includes a resistor formed of a Cr composite film.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 29, 2022
    Inventors: Hideo FUJIURA, Shigeyuki ADACHI, Toshiaki ASAKAWA, Atsushi KITAMURA
  • Patent number: 11454488
    Abstract: A strain gauge includes a flexible substrate and a functional layer formed of a metal, an alloy, or a metal compound, directly on one surface of the substrate. The strain gauge includes a resistor formed of a film including Cr, CrN, and Cr2N, on one surface of the functional layer. The substrate has an expansion coefficient in a range of from 7 ppm/K to 20 ppm/K.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: September 27, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Toshiaki Asakawa, Shinichi Niwa, Yuta Aizawa, Atsushi Kitamura
  • Patent number: 11448560
    Abstract: A strain gauge includes a flexible substrate, and a plurality of resistors each formed of a Cr composite film, on or above the substrate. The substrate is attached to a flexure element, the plurality of resistors including two resistors disposed at locations at which the two resistors are opposite to each other, such that the flexure element is interposed between the two resistors.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: September 20, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Yuta Aizawa, Atsushi Kitamura, Eiji Misaizu, Akiyo Yuguchi
  • Patent number: D953903
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 7, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Eiji Misaizu, Akiyo Yuguchi, Shigeyuki Adachi, Toshiaki Asakawa, Atsushi Kitamura